皮皮学，免费搜题
登录
搜题
【简答题】
请简述公共语言运行时（CLR）的职责
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】以下的CSS中,可使所有 元素变为粗体的正确语法是?
A.
p{font-family:bold}
B.
p{font-face:bold}
C.
p{font-weight:bold}
D.
p {text-size:bold}
【单选题】PaCO2增加兴奋呼吸中枢的主要机制是:
A.
CO2直接刺激延髓中枢化学感受器
B.
CO2使脑脊液H+增加，H+刺激延髓中枢化学感受器
C.
H+刺激颈动脉体化学感受
D.
CO2刺激颈动脉体化学感受
E.
CO2刺激主动脉体化学感受器
【单选题】The deadweight loss of a tariff
A.
is a social loss because it promotes inefficient use of national resources.
B.
is a social loss because it reduces the revenue of the government.
C.
is not a social loss because it merely redistributes revenue from one sector to another.
D.
is not a social loss because it is paid for by rich corporations.
E.
is not a social loss because it aids domestic consumers.
【单选题】PaCO 2 升高兴奋呼吸中枢的机制主要是由于
A.
CO 2 刺激主动脉体化学感受器
B.
CO 2 刺激颈动脉体化学感受器
C.
CO 2 直接刺激延髓中枢化学感受器
D.
CO 2 使脑脊液H + 增加,H + 刺激延髓中枢化学感受器
E.
CO 2 刺激肺牵张感受器
【单选题】PaCO2千兴奋呼吸中枢的主要机制是
A.
CO2直接刺激延髓中枢化学感受器．
B.
CO2使脑脊液H+增加，H+刺激延髓中枢化学感受器
C.
H+刺激颈动脉体化学感受器
D.
CO2刺激颈动脉体化学感受器
E.
CO2刺激主动脉体化学感受器
【单选题】Deadweight loss measures the
A.
loss in a market to buyers and sellers that is not offset by an increase in government revenue.
B.
loss in revenue to the government when buyers choose to buy less of the product.
C.
loss of efficiency in a market as a result of government intervention.
D.
lost revenue to businesses because of higher prices to consumers from the tax.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
